数学中国

用户名  找回密码
 注册
帖子
热搜: 活动 交友 discuz
收藏本版 (8) |订阅

数学期刊 今日: 1 |主题: 2128|排名: 6 

版主: 周华
作者 回复/查看 最后发表
预览 分别用初等方法和 Levi 定理解决这道极限问题 attach_img luyuanhong 2024-12-12 19:00 0722 luyuanhong 2024-12-12 19:00
预览 复数,居然无法走出平面! attach_img luyuanhong 2024-12-11 18:40 0918 luyuanhong 2024-12-11 18:40
预览 雷劈数及其相关研究 luyuanhong 2024-12-11 14:12 11303 王守恩 2024-12-11 18:06
预览 聊聊不动点 luyuanhong 2024-12-11 13:33 01097 luyuanhong 2024-12-11 13:33
预览 为什么要在乎代数拓扑 attach_img luyuanhong 2024-12-10 10:03 0994 luyuanhong 2024-12-10 10:03
预览 用例子来解释虚数出现的必然性 attach_img luyuanhong 2024-12-9 13:05 21157 denglongshan 2024-12-9 22:38
预览 一半高一学生做不来的经典不等式题目 attach_img luyuanhong 2024-11-26 19:30 4937 波斯猫猫 2024-12-8 19:07
预览 几个特殊类型微分方程的统一变换法 attach_img luyuanhong 2024-12-5 20:22 0974 luyuanhong 2024-12-5 20:22
预览 Langlands 纲领 luyuanhong 2024-12-5 08:49 01038 luyuanhong 2024-12-5 08:49
预览 张汉雄:高等数学常见问题解答 attach_img luyuanhong 2024-12-4 17:11 0893 luyuanhong 2024-12-4 17:11
预览 费马大定理-铺平道路 attach_img luyuanhong 2024-12-3 10:18 0893 luyuanhong 2024-12-3 10:18
预览 刷完这 50 道经典几何难题,数学稳稳 115+ ! attach_img luyuanhong 2024-12-2 20:43 0927 luyuanhong 2024-12-2 20:43
预览 弦论死了吗? attach_img luyuanhong 2024-12-1 00:16 0839 luyuanhong 2024-12-1 00:16
预览 数学之美 attach_img luyuanhong 2024-11-24 23:51 0920 luyuanhong 2024-11-24 23:51
预览 欧拉-拉格朗日方程、哈密顿原理、哈密顿正则方程、哈密顿-雅可比方程的内在联系与不同 attach_img luyuanhong 2024-11-24 13:35 01089 luyuanhong 2024-11-24 13:35
预览 高等三角函数公式大全 attach_img luyuanhong 2024-11-23 19:01 0919 luyuanhong 2024-11-23 19:01
预览 既然哥德尔已经证明了数学不能公理化,为什么物理学家还相信大一统呢? attach_img luyuanhong 2024-11-21 23:51 01313 luyuanhong 2024-11-21 23:51
预览 基本不等式的“再认识” attach_img luyuanhong 2024-11-21 19:24 01030 luyuanhong 2024-11-21 19:24
预览 偏微分方程第九节——(波动方程 2) attach_img luyuanhong 2024-11-21 18:46 0904 luyuanhong 2024-11-21 18:46
预览 统计学入门:残差分析 attach_img luyuanhong 2024-11-20 19:44 02905 luyuanhong 2024-11-20 19:44
下一页 »

快速发帖

还可输入 80 个字符
您需要登录后才可以发帖 登录 | 注册

本版积分规则

LaTEX预览输入 教程 符号库 加行内标签 加行间标签 
对应的 LaTEX 效果:

Archiver|手机版|小黑屋|数学中国 ( 京ICP备05040119号 )

GMT+8, 2025-8-26 22:59 , Processed in 0.123266 second(s), 12 queries .

Powered by Discuz! X3.4

Copyright © 2001-2020, Tencent Cloud.

返回顶部 返回版块
\frac{\square}{\square}\sqrt{\square}\square_{\baguet}^{\baguet}\overarc{\square}\ \dot{\baguet}\left(\square\right)\binom{\square}{\square}\begin{cases}\square\\\square\end{cases}\ \begin{bmatrix}\square&\square\\\square&\square\end{bmatrix}\to\Rightarrow\mapsto\alpha\ \theta\ \pi\times\div\pm\because\angle\ \infty
\frac{\square}{\square}\sqrt{\square}\sqrt[\baguet]{\square}\square_{\baguet}\square^{\baguet}\square_{\baguet}^{\baguet}\sum_{\baguet}^{\baguet}\prod_{\baguet}^{\baguet}\coprod_{\baguet}^{\baguet}\int_{\baguet}^{\baguet}\lim_{\baguet}\lim_{\baguet}^{\baguet}\bigcup_{\baguet}^{\baguet}\bigcap_{\baguet}^{\baguet}\bigwedge_{\baguet}^{\baguet}\bigvee_{\baguet}^{\baguet}
\underline{\square}\overline{\square}\overrightarrow{\square}\overleftarrow{\square}\overleftrightarrow{\square}\underrightarrow{\square}\underleftarrow{\square}\underleftrightarrow{\square}\dot{\baguet}\hat{\baguet}\vec{\baguet}\tilde{\baguet}
\left(\square\right)\left[\square\right]\left\{\square\right\}\left|\square\right|\left\langle\square\right\rangle\left\lVert\square\right\rVert\left\lfloor\square\right\rfloor\left\lceil\square\right\rceil\binom{\square}{\square}\boxed{\square}
\begin{cases}\square\\\square\end{cases}\begin{matrix}\square&\square\\\square&\square\end{matrix}\begin{pmatrix}\square&\square\\\square&\square\end{pmatrix}\begin{bmatrix}\square&\square\\\square&\square\end{bmatrix}\begin{Bmatrix}\square&\square\\\square&\square\end{Bmatrix}\begin{vmatrix}\square&\square\\\square&\square\end{vmatrix}\begin{Vmatrix}\square&\square\\\square&\square\end{Vmatrix}\begin{array}{l|l}\square&\square\\\hline\square&\square\end{array}
\to\gets\leftrightarrow\nearrow\searrow\downarrow\uparrow\updownarrow\swarrow\nwarrow\Leftarrow\Rightarrow\Leftrightarrow\rightharpoonup\rightharpoondown\impliedby\implies\Longleftrightarrow\leftharpoonup\leftharpoondown\longleftarrow\longrightarrow\longleftrightarrow\Uparrow\Downarrow\Updownarrow\hookleftarrow\hookrightarrow\mapsto
\alpha\beta\gamma\Gamma\delta\Delta\epsilon\varepsilon\zeta\eta\theta\Theta\iota\kappa\varkappa\lambda\Lambda\mu\nu\xi\Xi\pi\Pi\varpi\rho\varrho\sigma\Sigma\tau\upsilon\Upsilon\phi\Phi\varphi\chi\psi\Psi\omega\Omega\digamma\vartheta\varsigma\mathbb{C}\mathbb{H}\mathbb{N}\mathbb{P}\mathbb{Q}\mathbb{R}\mathbb{Z}\Re\Im\aleph\partial\nabla
\times\cdot\ast\div\pm\mp\circ\backslash\oplus\ominus\otimes\odot\bullet\varnothing\neq\equiv\not\equiv\sim\approx\simeq\cong\geq\leq\ll\gg\succ\prec\in\ni\cup\cap\subset\supset\not\subset\not\supset\notin\not\ni\subseteq\supseteq\nsubseteq\nsupseteq\sqsubset\sqsupset\sqsubseteq\sqsupseteq\sqcap\sqcup\wedge\vee\neg\forall\exists\nexists\uplus\bigsqcup\bigodot\bigotimes\bigoplus\biguplus\bigcap\bigcup\bigvee\bigwedge
\because\therefore\angle\parallel\perp\top\nparallel\measuredangle\sphericalangle\diamond\diamondsuit\doteq\propto\infty\bowtie\square\smile\frown\bigtriangledown\triangle\triangleleft\triangleright\bigcirc \wr\amalg\models\preceq\mid\nmid\vdash\dashv\nless\ngtr\ldots\cdots\vdots\ddots\surd\ell\flat\sharp\natural\wp\clubsuit\heartsuit\spadesuit\oint\lfloor\rfloor\lceil\rceil\lbrace\rbrace\lbrack\rbrack\vert\hbar\aleph\dagger\ddagger

MathQuill输入:

Latex代码输入: